Historical shareholding details of Mr. John G. Cox holdings in Dyne Therapeutics Inc (DYN)

Monthly changes of Mr. John G. Cox shareholding in Dyne Therapeutics Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jul 15, 2025	Mr. John G. Cox	202,179	-%

Jun 05, 2025	Mr. John G. Cox	142,179	-%

Mar 05, 2025	Mr. John G. Cox	146,239	-%

Dec 04, 2024	Mr. John G. Cox	150,300	-%

Sep 04, 2024	Mr. John G. Cox	5,000	-%

Mar 25, 2024	Mr. John G. Cox	5,000	-%